之前的文章有寫過包含樹結構下拉框的。
要實現一個包含多個復選框的下拉框該如何做呢?
先上個效果圖吧:
代碼:
<!DOCTYPE html><html ng-app="app"><head> <meta charset="UTF-8"> <title></title> <link rel="stylesheet" type="text/css" href="../bootstrap/css/bootstrap.css" rel="external nofollow" > <script src="../jquery.js"></script> <script src="../bootstrap/js/bootstrap.js"></script> <style type="text/css"> label { display: block; margin-top: 3px; } label.list:hover { cursor: pointer; background-color: red; } label.selected { background-color: red; } </style> <script src="../angular.js"></script> <script type="text/javascript"> angular.module("app", []) .controller("ctrl", function($scope) { jQuery(".dropdown-menu *").click(function(e){ e.stopPropagation(); }); $scope.selectList = [{ name: "選項1", value: "item1", select: false }, { name: "選項2", value: "item2", select: true }]; $scope.$watch("selectList", function(n, o) { $scope.result = (function(arr) { var t = []; for (var i = 0; i < arr.length; i++) { if (arr[i].select) { t.push(arr[i].name); } } if (!t.length) { t.push("--請選擇--"); } return t.join(","); })($scope.selectList); }, true) }) .directive("multiSelect", function() { return { scope: { data: "=multiSelect" }, templateUrl: "option.html" } }) </script></head><body> <div ng-controller="ctrl"> <div class="dropdown"> <span class="dropdown-toggle", data-toggle="dropdown"> <button ng-bind="result"> </button> <span class="caret"></span> </span> <ul class="dropdown-menu"> <li> //下拉框數據綁定 <div multi-select="selectList"></div> </li> </ul> </div> </div></body></html>
指令模版代碼option.html:
<label for="{{'check_' + $index}}" ng-class="{list:true, selected:data[$index].select}" ng-repeat = "item in data"> //為不同的選項定義不同的id <input id="{{'check_' + $index}}" type="checkbox" ng-model="data[$index].select"> {{item.name}}</label>
以上這篇Angular實現一個簡單的多選復選框的彈出框指令實例就是小編分享給大家的全部內容了,希望能給大家一個參考,也希望大家多多支持武林網。
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